136135369 has 2 divisors, whose sum is σ = 136135370. Its totient is φ = 136135368.

The previous prime is 136135327. The next prime is 136135381. The reversal of 136135369 is 963531631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120231225 + 15904144 = 10965^2 + 3988^2 .

It is a cyclic number.

It is not a de Polignac number, because 136135369 - 2¹⁵ = 136102601 is a prime.

It is a super-2 number, since 2×136135369² = 37065677385532322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (136135669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68067684 + 68067685.

It is an arithmetic number, because the mean of its divisors is an integer number (68067685).

Almost surely, 2^136135369 is an apocalyptic number.

It is an amenable number.

136135369 is a deficient number, since it is larger than the sum of its proper divisors (1).

136135369 is an equidigital number, since it uses as much as digits as its factorization.

136135369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 37.

The square root of 136135369 is about 11667.7062441596. The cubic root of 136135369 is about 514.4268849924.

The spelling of 136135369 in words is "one hundred thirty-six million, one hundred thirty-five thousand, three hundred sixty-nine".